TPV ụdị nchekwa ihe eji arụ ọrụ gburugburu ebe obibi ụgbọ ala ụkwụ agafeela asambodo ikike nke EU SGS ụlọ ọrụ ROHS10, asambodo formaldehyde. Ya mere, mgbe ha na-anya ụgbọ ala na warara ohere ịnya ụgbọ ala, n'ji nwere ike ịnụ ụtọ na-abụghị egbu egbu odorless, elu mma, ala gburugburu.